MIL-DTL-24552B(SH)
4/ Upper and lower riser terminals and switch enclosure.
4.3
Conformance inspection.
4.3.1 Inspection lot. An inspection lot shall consist of all plugs,
terminals, switches, or seals of the same part number produced under
essentially the same conditions and offered for delivery at one time.
4.3.2 Group A inspection. Group A inspection shall consist of the
inspections as specified in table II. Classification of defects shall be as
specified in table III.
TABLE II.
Group A inspection.
Inspection
Requirement
Test method
Visual and dimensional
3.1, 3.3, 3.4, 3.5,
4.6.1
examination
3.7, and 3.8
TABLE III.
Classification of defects.
Categories
Characteristics
Critical:
None
Major:
101
Inability to mate with counterpart
102
Incorrect contact construction
Incorrect dimensions which affect mating
103
Burrs capable of cutting
104
Incorrect marking
105
Cracked, loose, or displaced parts
106
Piece part missing or not as specified
107
Material incorrect
108
Dimensions incorrect
109
Minor:
Poor exterior finish
201
Molding flash
202
Workmanship not up to standards
203
4.3.3 Group B inspection. Group B inspection shall consist of the
inspections as specified in table IV with samples selected from inspection
lots that have passed group A inspection.
TABLE IV.
Group B inspection.
Inspection
Requirement
Test method
Dielectric withstanding voltage
3.6.1
4.7.1
Insulation resistance
3.6.2
4.7.2
Contact engaging and separating force
3.6.3
4.7.3
Plug engaging and separating force
3.6.4
4.7.4
Ambient temperature extremes
3.6.6
4.7.6
Contact resistance
3.6.7
4.7.7
Watertightness
3.6.16
4.7.16
4.3.4 Noncompliance. If a sample fails to pass group B inspection, the
manufacturer shall notify the qualifying activity and the cognizant inspection
9
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